55375000

素因数分解:

$2^3\times 5^6\times {\mathrm{443}}^1$

素因数の和:479

約数の個数: 56

約数和(自身を含む): 130076460

約数和(自身を除く): 74701460

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 443, 500, 625, 886, 1000, 1250, 1772, 2215, 2500, 3125, 3544, 4430, 5000, 6250, 8860, 11075, 12500, 15625, 17720, 22150, 25000, 31250, 44300, 55375, 62500, 88600, 110750, 125000, 221500, 276875, 443000, 553750, 1107500, 1384375, 2215000, 2768750, 5537500, 6921875, 11075000, 13843750, 27687500, 55375000]

約数ペア:

[(1, 55375000), (2, 27687500), (4, 13843750), (5, 11075000), (8, 6921875), (10, 5537500), (20, 2768750), (25, 2215000), (40, 1384375), (50, 1107500), (100, 553750), (125, 443000), (200, 276875), (250, 221500), (443, 125000), (500, 110750), (625, 88600), (886, 62500), (1000, 55375), (1250, 44300), (1772, 31250), (2215, 25000), (2500, 22150), (3125, 17720), (3544, 15625), (4430, 12500), (5000, 11075), (6250, 8860)]